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Samsung Galaxy M51 vs Xiaomi Redmi Note 4

Key Feature Comparison

7.3

Samsung Galaxy M51

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6.2

Redmi Note 4

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At a Glance

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Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)

Qualcomm Snapdragon 730G, Adreno 618

Octa core, 2 GHz, Cortex A53

Qualcomm Snapdragon 625 MSM8953, Adreno 506

7000 mAh

Li-ion, Fast, 25W

4100 mAh

Li-Po

17.02 cm (6.7 inch)

393 ppi, FHD

13.97 cm (5.5 inch)

401 ppi, FHD

Quad, 64MP + 12MP + 5MP + 5MP

3840x2160 @ 30 fps, 1920x1080 @ 30 fps

Single, 13MP

1920x1080 @ 30 fps, 1280x720 @ 120 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

17.02 cm (6.7 inch)
13.97 cm (5.5 inch)

Screen Type

Super AMOLED
IPS LCD

Screen Resolution

1080 x 2400 pixels
1080 x 1920 pixels

Pixel Density

393 ppi
401 ppi

Aspect Ratio

20:09
-

Screen Protection

Gorilla Glass 3
-

Screen to Body Ratio

91%
72.50%

Screen Design

Punch hole
-

Screen Quality

FHD
FHD

Peak Brightness

420 nits
-

Phone Variants

8GB 128GB, 6GB 128GB
4GB 64GB, 3GB 32GB, 2GB 32GB

Expandable Storage

Yes
Yes

RAM Type

LPDDR4X
LPDDR3

Storage Type

UFS 2.1
eMMC 5.1

Expandable Storage Capacity

Yes, 512 GB
Yes, 128 GB

OTG Support

-
Yes

Sensors

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope

Operating System

Android v10 (Q)
Android v6.0.1 (Marshmallow)

GPU

Adreno 618
Adreno 506

Chipset

Qualcomm Snapdragon 730G
Qualcomm Snapdragon 625 MSM8953

CPU

Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)
Octa core, 2 GHz, Cortex A53

Custom User Interface

Samsung One UI
MIUI

Clock Speed

2.2 GHz
2 GHz

Architecture

64 bit
64 bit

Process Technology

8 nm
14 nm

Battery Capacity

7000 mAh
4100 mAh

Battery Removable

No
No

Battery Type

Li-ion
Li-Po

Charger Type

Fast, 25W
-

USB Type-C

Yes
No

Fast Charging

Yes
-

Announced On

31-Aug-20
5-Jan-17

Market Status

Available
Available

Brand

Samsung
Xiaomi

Model Number

SM-M515FZBEINS
MZB5280IN/MZB5253IN/MZB5544IN

Price Status

Confirmed
Confirmed

Price

Rs. 19,999
Rs. 10,499

GPS

Yes A-GPS, Glonass
Yes A-GPS, Glonass

Audio Features

Dolby Atmos
24-bit/192kHz audioActive noise cancellation with dedicated mic

NFC

Yes
No

Network Support

4G
4G

Bluetooth

Yes
4.1, A2DP, LE

3.5mm Audio Jack

Yes
Yes

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Micro, SIM2: Nano (Hybrid)

Wi-Fi

Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, a/b/g/n

Bluetooth Type

v5.0
v4.1

Audio Jack

3.5 mm
3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM

eSIM

No
No

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot

VoLTE

Yes
Yes

SIM 1 Bands

4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20) / 850(band 26), 3G Bands: UMTS 19...
4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

SIM 2 Bands

4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 800(band 20) / 850(band 26), 3G Bands: UMTS 19...
4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

FM Radio

-
Yes, Recording option

Front Video Recording

1920x1080 @ 30 fps
1280x720 @ 30 fps

Front Camera Features

HDR
Fixed Focus

Front Camera Setup

Single, 32MP
Single, 5MP

Front Camera 1 Resolution

32 MP
5 MP

Front Camera 1 Type

f/2.2, Wide Angle Primary Camera
f/2.0 Primary Camera

Front Camera 1 Lens

26 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size
-

Front Sensor

Exmor RS
CMOS

Front Aperture

f/2.2
f/2.0

Front Flash

No
No

Weight

213 grams
165 grams

Colors

Celestial Black, Electric Blue
Black, Gold, Grey, Lake Blue

Build

Back: Plastic
Case: Metal, Back: Metal

Dimensions

163.9 x 76.3 x 9.5 mm
151 x 76 x 8.4 mm

SAR Value

Head: 1.381 W/kg
Head: 1.6 W/kg, Body: 0.375 W/kg

OIS

No
No

Rear Flash

Yes, LED Flash
Yes, Dual-color LED Flash

Rear Video Recording

3840x2160 @ 30 fps, 1920x1080 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 120 fps

Rear Camera Features

8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Quad, 64MP + 12MP + 5MP + 5MP
Single, 13MP

Rear Camera 1 Resolution

64 MP
13 MP

Rear Camera 1 Type

f/1.8 (upto 8x Digital Zoom), Wide Angle Primary Camera
f/2.0 Primary Camera

Rear Camera 1 Lens

26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size
1.12 micrometre pixel size

Rear Camera 2 Resolution

12 MP
-

Rear Camera 2 Type

f/2.2, Wide Angle, Ultra-Wide Angle Camera
-

Rear Camera 3 Resolution

5 MP
-

Rear Camera 3 Type

f/2.4, Macro Camera
-

Rear Camera 4 Resolution

5 MP
-

Rear Camera 4 Type

f/2.4, Depth Camera
-

Rear Sensor

Exmor-RS CMOS Sensor, ISOCELL Plus
Back-illuminated sensor (BSI), Exmor-RS CMOS Sensor

Rear Aperture

f/1.8
f/2.0

Fingerprint Scanner

Yes
Yes

Fingerprint Scanner Position

Side
Rear

Face Unlock

Yes
-
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